Comtech EF Data SDM-2020 - Manual (Page 212)

SDM-2020 Satellite Demodulator Revision 4
Remote Control Commands MN/SDM2020D.IOM
A–12
A.1.8 Bulk Demodulator Configuration Change Status
Bulk
Demodulator
Configuration
Change Status Command:
Response:
>add/BDC_x’cr''lf']
This command indicates that a change has or
has not occurred on the BDC_ response since
the last BDC_ poll.
Where x character is defined as follows:
‘@’ = No Change since last BDC_ poll.
‘A’ = BDC_ response has changed since last
BDC_
poll.
A.1.9 Interface Status Commands/Responses
Receive Clock
Phase Command:
Response:
Status:
Response: >add/RCP_xxx'cr''lf']
>add/RCP_xxx'cr''lf']
Where: xxx = NRM (normal clock phasing) or
INV (inverted clock phasing).
Note: Not available with G.703 interface.
Receive Data
Phase Command:
Response:
Status:
Response: >add/RDP_xxx'cr''lf']
>add/RDP_xxx'cr''lf'] Where: xxx = NRM (normal data phasing) or INV
(inverted data phasing).
Receive Data
Fault Command:
Response:
Status:
Response: >add/RDF_xxxx'cr''lf']
>add/RDF_xxxx'cr''lf']
Where: xxxx = NONE, DATA, or AIS.
DVB Framing
Type Command:
Response:
Status:
Response: >add/RDVB_xxxx'cr’'lf']
>add/RDVB_xxxx'cr’'lf'] Where: xxxx = 188, 204, or NONE.
Interface
Identification Status
Response:
>add/INID_xxxxxxxxx'cr’'lf']
Where: xxxxxxxxx = RS422, LVDS, ECL_RX,
ASI/RS422, G.703, SMPTE 310M, ASI/LVDS,
None, or Unknown.
Interface
Mode Config. Command:
Response:
Status:
Response: >add/ICLK_xxx'cr’'lf']
>add/ICLK_xxx'cr'’lf']
Where: xxx =SER (Serial mode, CLK = Data
rate) or PAR (Parallel mode CLK = Data rate/8).
Note: The ICLK_ command is not available when
using the ASI/RS422 interface.
Interface Read
Error Select
(RX 2047
Pattern) Command:
Response:
Status:
Response: >add/IRE_xxx'cr’'lf']
>add/IRE_xxx'cr’'lf']
Where: xxx = ON or OFF.